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visits member for 4 years
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I hereby authorize whoever it may concern to post my comments as answers if they wish, whether as community wiki or otherwise if you like imaginary internet points.


May
5
revised A variation of the isoperimetric problem in the plane
added 5123 characters in body
Apr
29
revised How to define the magnitude of a rotation in $\mathbb{R}^n$?
added 1254 characters in body
Apr
29
revised How to define the magnitude of a rotation in $\mathbb{R}^n$?
added 407 characters in body
Apr
28
revised How do I convert max min problem into a linear programming problem?
deleted 18 characters in body
Apr
27
revised Is it possible to prove this inequality?
edited tags; deleted 24 characters in body
Apr
23
revised Set geometry and inclusion
a little easier to read now, I think
Apr
17
revised Can you only take positive numbers into a square root?
edited tags
Apr
16
revised Is 1/113 a rational number?
added 10 characters in body; edited title
Apr
15
revised Maximizing the trace
edited title
Apr
9
revised A variation of the isoperimetric problem in the plane
added 363 characters in body
Mar
29
revised Simple & Intuitive Statements that are Difficult to Prove
added source
Mar
27
revised Variation on circular lake problem
deleted 14 characters in body
Mar
26
revised How does $[x+y+z]=[x+y]+[z+\langle y+x\rangle]$ holds?
added 26 characters in body; edited title
Mar
10
revised How can I show that if $P \in L(V)$ is such that $P^2 =P$ and $\|Pv\| \leq \|v\|$ for every $v\in V$, then $P$ is an orthogonal projection?
deleted 1 characters in body; edited title
Mar
3
revised Does this series $2 + 4 + \cdots + \sqrt{\sqrt{n}} + \sqrt{n} + n$ have a general term?
Edited title to match body
Feb
11
revised Symmetric Positive Definite and Gradient Proof
added 28 characters in body
Feb
11
revised What does $[0,1]/\{1, \frac 12, \frac 13, … 0\}$ look like?
not a set minus
Feb
7
revised Orthonormal basis of $\mathbb{R}^n$ containing $v_1 = \frac{1}{\sqrt{n}}(1,1,\ldots,1)$
deleted 184 characters in body
Feb
6
revised low-rank matrix approximation (fast partial SVD)
deleted 172 characters in body
Feb
5
revised Prove that $x^3 + y^3 = z^3$ has no integer solutions as simply as possible
edited title